In the case of a change affecting the operational suitability data, the holder of the supplemental type-certificate shall make available:

1. (a)

   at least one set of changes to the operational suitability data prepared in accordance with the applicable operational suitability certification basis, to all known F5United Kingdom operators of the changed aircraft, before the operational suitability data must be used by a training organisation or F2a United Kingdom operator; and

2. (b)

   any further change to the affected operational suitability data, to all known F4United Kingdom operators of the changed aircraft; and

3. (c)

   on request, the relevant parts of the changes in points (a) and (b) above, to:

   1. 1.

      F3the CAA; and

   2. 2.

      any person required to comply with one or more elements of this set of operational suitability data.